
Lub Roller Reamer yog tsim los rau ntau yam kev ua haujlwm reaming tab sis tshwj xeeb tshaj yog rau kev ruaj khov thaum drilling hauv cov formations abrasive heev. Nws yuav haum rau qhov loj me ntawm 4 5/8 txog 26 nti. Tsis tas li ntawd, txhua lub cev los ntawm kev kho yooj yim ntawm cov blocks thiab kev xaiv cov cutters kom raug, yuav haum rau ntau yam qhov loj me.
Muaj peb hom cutters sib txawv (T, F thiab B):
Hom T: Milled, machined nrog cov hniav ntse thiab tawv rau cov qauv mos.
Hom F: Milled, machined nrog cov hniav tiaj tiaj, rau cov qauv nruab nrab.
Hom B: Nruab nrog cov nyees khawm tungsten carbide nias rau hauv, rau cov qauv tawv.
| Qhov Loj (nti/hli) | Kev Sib Txuas. API | Caj dab OD (nti/hli) | Txoj kab uas hla ntawm lub tshuab txiav (nti/hli) | Qhov Ntev ntawm Lub Tshuab Txiav (nti/hli) | Tag Nrho Ntev (nti/hli) |
| 28" (711.2) | 7 5/8 REG | 9 1/2" (241.3) | 7" (178) | 15 3/4" (400) | 112 7/8" (2867) |
| 26" (660.4) | 7 5/8 REG | 9 1/2" (241.3) | 7" (178) | 15 3/4" (400) | 118 7/64" (3000) |
| 24" (609.6) | 7 5/8 REG | 9 1/2" (241.3) | 6 7/32" (158) | 15 3/4" (400) | 110 15/64" (2800) |
| 22" (558.8) | 7 5/8 REG | 9 1/2" (241.3) | 6 7/32" (158) | 15 3/4" (400) | 105" (2667) |
| 17 1/2" (444.5) | 7 5/8 REG | 9" (229) | 5 1/2" (140) | 12" (304) | 88 39/64" (2200) |
| 12 1/4" (331.2) | 6 5/8 REG | 8" (203) | 3 15/16" (100) | 11 13/16" (300) | 74 13/16" (1900) |
| 8 1/2" (215.9) | NC50 (4 1/2 REG) | 6 1/2" (165) | 2 13/16" (71) | 7 7/8" (200) | 68 7/64" (1730) |
| 6" (152.4) | NC38 (3 1/2 REG) | 4 3/4" (121) | 2" (50.6) | 7 7/8" (200) | 55 1/8" (1400) |
| 5 7/8" (149.2) | NC38 (3 1/2 REG) | 4 3/4" (121) | 1 13/16" (46.2) | 7 7/8" (200) | 55 1/8" (1400) |
Kev Nug
5-1203, Dahua Industrial Zone, No.2 Yunshui Road, Hi-tech development zone, Xi'an, 710065, Suav teb
86-13609153141